Answer to Question #29216 in Physical Chemistry for Madina

2013-04-25T21:04:24-0400

Question #29216

A 1.00kg block of copper at 20degreesC is dropped into a large vessel of liquid nitrogen a -196degressC. How many kilograms of nitrogen boil away by the time the coper reaches -196degressC? The specific heat capacity of coppe is 0.385kJ/gdegressC and the heat of vaporization of nitrogen is 5.57 kJ/mol.